Major clean up and improvements to vimwiki compatibility and documentation.

Reviewed-on: #1

development/tests/test-keymaps-vim.sh

@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+#
+# development/tests/test-keymaps-vim.sh — Vim counterpart of test-keymaps.sh.
+#
+# Pure-VimL portion only. The LSP-roundtrip keymaps (`<C-Space>`,
+# `=`, `-`, …) talk to the server via vim-lsp's timer-driven async
+# layer, which doesn't fire reliably inside `vim -e -s`. Those have
+# Neovim coverage in development/tests/test-keymaps.lua, exercising the same
+# Lua command layer + server binary.
+
+set -euo pipefail
+
+REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+TMP="$(mktemp -d -t nuwiki-keymap-vim-test-XXXXXX)"
+trap 'rm -rf "$TMP"' EXIT
+
+log() { printf '\033[1;34m[keymap-vim]\033[0m %s\n' "$*"; }
+
+if ! command -v vim >/dev/null 2>&1; then
+  log 'vim not installed — skipping'
+  exit 0
+fi
+
+# Don't need the LSP binary for the pure-VimL cases, but make sure
+# the autoload file `expand('<sfile>')` resolves correctly when the
+# script-load-time plugin_root capture runs.
+
+mkdir -p "$TMP/wiki"
+SEED="$TMP/wiki/index.wiki"
+echo "= seed =" > "$SEED"
+
+VIMRC="$TMP/vimrc"
+cat > "$VIMRC" <<EOF
+set nocompatible
+let &runtimepath = '$REPO_ROOT' . ',' . &runtimepath
+" Enable the opt-in mouse mappings before the ftplugin loads so the
+" harness can assert the full documented mapping surface (doc §6 mouse).
+let g:nuwiki_mouse_mappings = 1
+filetype plugin indent on
+syntax enable
+" ftdetect/nuwiki.vim already maps *.wiki → vimwiki via \`set filetype\`.
+EOF
+
+RESULTS="$TMP/results.txt"
+
+log "running harness…"
+# `</dev/null` so Vim's ex-mode doesn't hang waiting on stdin;
+# `timeout` so a misbehaving script can't stall CI for 30 minutes.
+NUWIKI_KEYMAP_RESULTS="$RESULTS" \
+  timeout 30 vim -e -s -u "$VIMRC" -c "edit $SEED" -c "source $REPO_ROOT/development/tests/test-keymaps-vim.vim" \
+    </dev/null >"$TMP/vim.log" 2>&1 || true
+
+if [[ ! -f "$RESULTS" ]]; then
+  echo 'keymap test harness produced no output' >&2
+  echo '--- vim log ---' >&2
+  cat "$TMP/vim.log" >&2 || true
+  exit 1
+fi
+
+cat "$RESULTS"
+
+if grep -qE '^SUMMARY: [0-9]+ passed, 0 failed' "$RESULTS"; then
+  exit 0
+fi
+exit 1

development/tests/test-keymaps-vim.vim

@@ -0,0 +1,460 @@
+" development/tests/test-keymaps-vim.vim — driven by development/tests/test-keymaps-vim.sh.
+"
+" Pure-VimL keymap regression suite. Plain Vim's LSP path
+" (vim-lsp + async.vim) talks to the server via timers, which won't
+" reliably fire inside `vim -e -s` headless mode — so the cases here
+" are restricted to the bindings whose RHS is implemented entirely in
+" VimL (header/link nav, `o`/`O` bullet continuation, the wrap step
+" of `<CR>`). LSP-roundtrip bindings (`<C-Space>`, `=`, `-`, …) get
+" their coverage from the Neovim harness in development/tests/test-keymaps.lua
+" — same Lua codepath, same server.
+
+let s:results = []
+let s:pass = 0
+let s:fail = 0
+let s:out = $NUWIKI_KEYMAP_RESULTS
+
+function! s:record(ok, name, detail) abort
+  let l:line = (a:ok ? 'PASS' : 'FAIL') . ' ' . a:name
+  if a:detail !=# ''
+    let l:line .= ' — ' . a:detail
+  endif
+  call add(s:results, l:line)
+  if a:ok
+    let s:pass += 1
+  else
+    let s:fail += 1
+  endif
+endfunction
+
+function! s:set_buf(lines) abort
+  silent %delete _
+  call setline(1, a:lines)
+endfunction
+
+function! s:lines() abort
+  return getline(1, '$')
+endfunction
+
+function! s:run(name, opts) abort
+  try
+    call s:set_buf(a:opts.lines)
+    let l:cursor = get(a:opts, 'cursor', [1, 1])
+    call cursor(l:cursor[0], l:cursor[1])
+    " feedkeys with 'tx' — t: typed (respects maps), x: execute now.
+    let l:keys = a:opts.keys
+    call feedkeys(l:keys, 'tx')
+    let l:detail = ''
+    if has_key(a:opts, 'expect_lines')
+      if s:lines() !=# a:opts.expect_lines
+        let l:detail = 'lines mismatch — expected ' . string(a:opts.expect_lines)
+              \ . ', actual ' . string(s:lines())
+        call s:record(0, a:name, l:detail)
+        return
+      endif
+    endif
+    if has_key(a:opts, 'expect_line') && has_key(a:opts, 'expect_at')
+      let l:got = getline(a:opts.expect_at)
+      if l:got !=# a:opts.expect_line
+        let l:detail = 'line ' . a:opts.expect_at . ' — expected ' . string(a:opts.expect_line)
+              \ . ', got ' . string(l:got)
+        call s:record(0, a:name, l:detail)
+        return
+      endif
+    endif
+    if has_key(a:opts, 'expect_cursor_line')
+      let l:lnum = line('.')
+      if l:lnum != a:opts.expect_cursor_line
+        let l:detail = 'cursor line — expected ' . a:opts.expect_cursor_line
+              \ . ', got ' . l:lnum
+        call s:record(0, a:name, l:detail)
+        return
+      endif
+    endif
+    call s:record(1, a:name, '')
+  catch
+    call s:record(0, a:name, v:exception)
+  endtry
+endfunction
+
+" ===== Smoke: ftplugin loaded + commands defined =====
+
+if &filetype !=# 'vimwiki'
+  call s:record(0, 'ftplugin.attached', 'filetype is ' . &filetype . ' (expected vimwiki)')
+else
+  call s:record(1, 'ftplugin.attached', '')
+endif
+if exists(':VimwikiTOC') == 2
+  call s:record(1, 'cmd.VimwikiTOC_defined', '')
+else
+  call s:record(0, 'cmd.VimwikiTOC_defined', ':VimwikiTOC not registered')
+endif
+if exists(':NuwikiIndex') == 2
+  call s:record(1, 'cmd.NuwikiIndex_defined', '')
+else
+  call s:record(0, 'cmd.NuwikiIndex_defined', ':NuwikiIndex not registered')
+endif
+
+" ===== Documented command surface =====
+" Every command must be reachable in BOTH the canonical :Nuwiki* form and
+" the vimwiki-compatible :Vimwiki* form. The suffixes below are the command
+" list minus the prefix. :NuwikiInstall is the one exception — it's a nuwiki-only
+" maintenance command with no :Vimwiki* alias, so it's checked separately.
+
+let s:both_forms = [
+      \ 'Index', 'TabIndex', 'UISelect', 'Goto', 'FollowLink', 'Backlinks',
+      \ 'NextLink', 'PrevLink', 'BaddLink', 'RenameFile', 'DeleteFile',
+      \ 'MakeDiaryNote', 'MakeYesterdayDiaryNote', 'MakeTomorrowDiaryNote',
+      \ 'DiaryIndex', 'DiaryGenerateLinks', 'DiaryNextDay', 'DiaryPrevDay',
+      \ 'TOC', 'GenerateLinks', 'CheckLinks', 'SearchTags', 'GenerateTagLinks',
+      \ 'RebuildTags', '2HTML', '2HTMLBrowse', 'All2HTML', 'Rss',
+      \ ]
+for s:suffix in s:both_forms
+  for s:prefix in ['Nuwiki', 'Vimwiki']
+    let s:cmd = s:prefix . s:suffix
+    let s:ok = exists(':' . s:cmd) == 2
+    call s:record(s:ok ? 1 : 0, 'surface.' . s:cmd,
+          \ s:ok ? '' : ':' . s:cmd . ' not registered')
+  endfor
+endfor
+let s:ok = exists(':NuwikiInstall') == 2
+call s:record(s:ok ? 1 : 0, 'surface.NuwikiInstall',
+      \ s:ok ? '' : ':NuwikiInstall not registered')
+
+" ===== Pure-VimL command invocation (cursor movement) =====
+" :NuwikiNextLink / :NuwikiPrevLink wrap search('\[\[', …) so they run
+" entirely in VimL and move the cursor without touching the LSP.
+
+call s:set_buf(['intro [[A]] more [[B]] end'])
+call cursor(1, 1)
+silent NuwikiNextLink
+call s:record(
+      \ col('.') == 7 ? 1 : 0,
+      \ 'invoke.NuwikiNextLink_jumps_to_first_link',
+      \ 'col=' . col('.'))
+silent NuwikiNextLink
+call s:record(
+      \ col('.') == 18 ? 1 : 0,
+      \ 'invoke.NuwikiNextLink_jumps_to_second_link',
+      \ 'col=' . col('.'))
+silent NuwikiPrevLink
+call s:record(
+      \ col('.') == 7 ? 1 : 0,
+      \ 'invoke.NuwikiPrevLink_jumps_back',
+      \ 'col=' . col('.'))
+
+" The :Vimwiki* alias must drive the identical motion.
+call cursor(1, 1)
+silent VimwikiNextLink
+call s:record(
+      \ col('.') == 7 ? 1 : 0,
+      \ 'invoke.VimwikiNextLink_jumps_to_first_link',
+      \ 'col=' . col('.'))
+
+" ===== Documented mapping surface =====
+" Every documented mapping must resolve to a buffer-local mapping in the
+" mode(s) the doc lists it under. The mouse group is opt-in — the shell
+" wrapper sets g:nuwiki_mouse_mappings before the ftplugin loads.
+
+function! s:has_map(lhs, mode) abort
+  let l:d = maparg(a:lhs, a:mode, 0, 1)
+  return !empty(l:d) && get(l:d, 'buffer', 0)
+endfunction
+
+let s:mapping_surface = [
+      \ ['<CR>', 'n'], ['<S-CR>', 'n'], ['<C-CR>', 'n'], ['<C-S-CR>', 'n'],
+      \ ['<BS>', 'n'], ['<Tab>', 'n'], ['<S-Tab>', 'n'], ['+', 'nx'],
+      \ ['<C-Space>', 'nx'], ['<C-@>', 'nx'], ['<Nul>', 'nx'],
+      \ ['gnt', 'n'], ['gln', 'nx'], ['glp', 'nx'], ['glx', 'nx'],
+      \ ['glh', 'n'], ['gll', 'n'], ['gLh', 'n'], ['gLl', 'n'],
+      \ ['glr', 'n'], ['gLr', 'n'], ['gl<Space>', 'n'], ['gL<Space>', 'n'],
+      \ ['o', 'n'], ['O', 'n'],
+      \ ['=', 'n'], ['-', 'n'], [']]', 'n'], ['[[', 'n'],
+      \ [']=', 'n'], ['[=', 'n'], [']u', 'n'], ['[u', 'n'],
+      \ ['gqq', 'n'], ['gq1', 'n'], ['gww', 'n'], ['gw1', 'n'],
+      \ ['<A-Left>', 'n'], ['<A-Right>', 'n'],
+      \ ['<Leader>ww', 'n'], ['<Leader>ws', 'n'], ['<Leader>wi', 'n'],
+      \ ['<Leader>w<Leader>w', 'n'], ['<Leader>w<Leader>y', 'n'],
+      \ ['<Leader>w<Leader>t', 'n'], ['<Leader>w<Leader>i', 'n'],
+      \ ['<Leader>wn', 'n'], ['<Leader>wd', 'n'], ['<Leader>wr', 'n'],
+      \ ['<Leader>wh', 'n'], ['<Leader>whh', 'n'], ['<Leader>wha', 'n'],
+      \ ['<Leader>wc', 'nx'], ['<C-Down>', 'n'], ['<C-Up>', 'n'],
+      \ ['<2-LeftMouse>', 'n'], ['<S-2-LeftMouse>', 'n'], ['<C-2-LeftMouse>', 'n'],
+      \ ['<MiddleMouse>', 'n'], ['<RightMouse>', 'n'],
+      \ ['ah', 'ox'], ['ih', 'ox'], ['aH', 'ox'], ['iH', 'ox'],
+      \ ['al', 'ox'], ['il', 'ox'], ['a\', 'ox'], ['i\', 'ox'],
+      \ ['ac', 'ox'], ['ic', 'ox'],
+      \ ['<CR>', 'i'], ['<Tab>', 'i'], ['<S-Tab>', 'i'],
+      \ ['<C-D>', 'i'], ['<C-T>', 'i'],
+      \ ['<C-L><C-J>', 'i'], ['<C-L><C-K>', 'i'], ['<C-L><C-M>', 'i'],
+      \ ]
+for s:entry in s:mapping_surface
+  for s:m in split(s:entry[1], '\zs')
+    let s:ok = s:has_map(s:entry[0], s:m)
+    call s:record(s:ok ? 1 : 0, 'map[' . s:m . '].' . s:entry[0],
+          \ s:ok ? '' : s:entry[0] . ' (' . s:m . ') not mapped buffer-local')
+  endfor
+endfor
+
+" ===== Header nav (pure VimL) =====
+
+call s:run('headers.]]_jumps_to_next', {
+      \ 'lines': ['= One =', 'body', '== Two ==', 'body', '= Three ='],
+      \ 'cursor': [1, 1],
+      \ 'keys': ']]',
+      \ 'expect_cursor_line': 3,
+      \ })
+call s:run('headers.[[_jumps_to_prev', {
+      \ 'lines': ['= One =', 'body', '== Two ==', 'body', '= Three ='],
+      \ 'cursor': [5, 1],
+      \ 'keys': '[[',
+      \ 'expect_cursor_line': 3,
+      \ })
+call s:run('headers.]u_jumps_to_parent', {
+      \ 'lines': ['= Parent =', '== Child ==', 'body'],
+      \ 'cursor': [3, 1],
+      \ 'keys': ']u',
+      \ 'expect_cursor_line': 1,
+      \ })
+call s:run('headers.]=_jumps_to_next_sibling', {
+      \ 'lines': ['= A =', '== child ==', 'body', '= B ='],
+      \ 'cursor': [1, 1],
+      \ 'keys': ']=',
+      \ 'expect_cursor_line': 4,
+      \ })
+call s:run('headers.[=_jumps_to_prev_sibling', {
+      \ 'lines': ['= A =', '== child ==', 'body', '= B ='],
+      \ 'cursor': [4, 1],
+      \ 'keys': '[=',
+      \ 'expect_cursor_line': 1,
+      \ })
+
+" ===== Link nav (pure VimL) =====
+
+call s:run('links.<Tab>_finds_next_wikilink', {
+      \ 'lines': ['intro [[A]] more [[B]] end'],
+      \ 'cursor': [1, 1],
+      \ 'keys': "\<Tab>",
+      \ 'expect_cursor_line': 1,
+      \ })
+
+" ===== <CR> first press wraps bare word =====
+
+call s:run('cr.wraps_bare_word_first_press', {
+      \ 'lines': ['MyPage rest'],
+      \ 'cursor': [1, 3],
+      \ 'keys': "\<CR>",
+      \ 'expect_line': '[[MyPage]] rest',
+      \ 'expect_at': 1,
+      \ })
+
+" ===== Bullet continuation =====
+
+call s:run('lists.o_continues_list_marker', {
+      \ 'lines': ['- first'],
+      \ 'cursor': [1, 1],
+      \ 'keys': "o\<Esc>",
+      \ 'expect_lines': ['- first', '- '],
+      \ })
+call s:run('lists.o_continues_checkbox', {
+      \ 'lines': ['- [ ] first'],
+      \ 'cursor': [1, 1],
+      \ 'keys': "o\<Esc>",
+      \ 'expect_lines': ['- [ ] first', '- [ ] '],
+      \ })
+call s:run('lists.O_continues_above', {
+      \ 'lines': ['- second'],
+      \ 'cursor': [1, 1],
+      \ 'keys': "O\<Esc>",
+      \ 'expect_lines': ['- ', '- second'],
+      \ })
+
+" ===== Insert-mode smart_return (Cluster 5) =====
+
+call s:run('cr.continues_list_marker', {
+      \ 'lines': ['- first'],
+      \ 'cursor': [1, 7],
+      \ 'keys': "A\<CR>second\<Esc>",
+      \ 'expect_lines': ['- first', '- second'],
+      \ })
+call s:run('cr.continues_checkbox', {
+      \ 'lines': ['- [ ] first'],
+      \ 'cursor': [1, 11],
+      \ 'keys': "A\<CR>second\<Esc>",
+      \ 'expect_lines': ['- [ ] first', '- [ ] second'],
+      \ })
+call s:run('cr.breaks_on_empty_list_line', {
+      \ 'lines': ['- '],
+      \ 'cursor': [1, 2],
+      \ 'keys': "A\<CR>plain\<Esc>",
+      \ 'expect_lines': ['', 'plain'],
+      \ })
+call s:run('cr.adds_new_table_row', {
+      \ 'lines': ['| a | b |'],
+      \ 'cursor': [1, 4],
+      \ 'keys': "A\<CR>x\<Esc>",
+      \ 'expect_lines': ['| a | b |', '|x   |   |'],
+      \ })
+
+" ===== Insert-mode smart_tab / smart_shift_tab (Cluster 6) =====
+
+call s:run('tab.next_cell_in_table', {
+      \ 'lines': ['| a | b |'],
+      \ 'cursor': [1, 3],
+      \ 'keys': "A\<Tab>x\<Esc>",
+      \ 'expect_lines': ['| a | b |', '|x   |   |'],
+      \ })
+call s:run('tab.cycles_to_next_row_when_not_last', {
+      \ 'lines': ['| a | b |', '|---|---|', '| c | d |'],
+      \ 'cursor': [1, 7],
+      \ 'keys': "i\<Tab>x\<Esc>",
+      \ 'expect_lines': ['| a | b |', '|---|---|', '|x c | d |'],
+      \ })
+call s:run('tab.inserts_row_only_when_on_last_row', {
+      \ 'lines': ['| a | b |', '|---|---|', '| c | d |'],
+      \ 'cursor': [3, 7],
+      \ 'keys': "i\<Tab>x\<Esc>",
+      \ 'expect_lines': ['| a | b |', '|---|---|', '| c | d |', '|x   |   |'],
+      \ })
+call s:run('tab.from_first_cell_moves_to_second', {
+      \ 'lines': ['| a | b |'],
+      \ 'cursor': [1, 3],
+      \ 'keys': "i\<Tab>x\<Esc>",
+      \ 'expect_lines': ['| a |x b |'],
+      \ })
+call s:run('shift_tab.prev_cell_in_table', {
+      \ 'lines': ['| a | b |'],
+      \ 'cursor': [1, 7],
+      \ 'keys': "i\<S-Tab>x\<Esc>",
+      \ 'expect_lines': ['|x a | b |'],
+      \ })
+
+" ===== Named link commands (Cluster 1) =====
+
+if exists(':VimwikiNextLink') == 2
+  call s:record(1, 'cmd.VimwikiNextLink_defined', '')
+else
+  call s:record(0, 'cmd.VimwikiNextLink_defined', ':VimwikiNextLink not registered')
+endif
+if exists(':VimwikiPrevLink') == 2
+  call s:record(1, 'cmd.VimwikiPrevLink_defined', '')
+else
+  call s:record(0, 'cmd.VimwikiPrevLink_defined', ':VimwikiPrevLink not registered')
+endif
+if exists(':VimwikiBaddLink') == 2
+  call s:record(1, 'cmd.VimwikiBaddLink_defined', '')
+else
+  call s:record(0, 'cmd.VimwikiBaddLink_defined', ':VimwikiBaddLink not registered')
+endif
+
+" ===== Text objects (Cluster 3) =====
+" Exercise the pure helpers directly — visual-mode mark inspection in
+" `vim -e -s` is unreliable for the same reasons the Lua harness uses
+" the helper-level tests.
+
+call s:set_buf(['= h1 =', 'a', '== h2 ==', 'b', '== h3 ==', 'c'])
+call s:record(
+      \ nuwiki#textobjects#_heading_block(1, 0) ==# [1, 2]
+      \   ? 1 : 0,
+      \ 'textobj.heading_block_section_only',
+      \ 'got ' . string(nuwiki#textobjects#_heading_block(1, 0)))
+call s:record(
+      \ nuwiki#textobjects#_heading_block(1, 1) ==# [1, 6]
+      \   ? 1 : 0,
+      \ 'textobj.heading_block_subtree',
+      \ 'got ' . string(nuwiki#textobjects#_heading_block(1, 1)))
+
+let s:cells = nuwiki#textobjects#_cell_ranges('| a | b | c |')
+call s:record(
+      \ len(s:cells) == 3 ? 1 : 0,
+      \ 'textobj.cell_ranges_three_cells',
+      \ len(s:cells) == 3 ? '' : 'got ' . string(s:cells))
+
+let s:cell_idx = nuwiki#textobjects#_current_cell_for_line('| a | b | c |', 8)
+call s:record(
+      \ s:cell_idx == 2 ? 1 : 0,
+      \ 'textobj.current_cell_picks_middle',
+      \ s:cell_idx == 2 ? '' : 'got idx=' . s:cell_idx)
+
+call setline(1, ['before', '| a | b |', '| c | d |', '', 'after'])
+let s:bnd = nuwiki#textobjects#_table_bounds(2)
+call s:record(
+      \ s:bnd ==# [2, 3] ? 1 : 0,
+      \ 'textobj.table_bounds_walks_contig_block',
+      \ s:bnd ==# [2, 3] ? '' : 'got ' . string(s:bnd))
+
+" Operator-pending: `dah` should delete the heading section.
+call s:set_buf(['= h1 =', 'body', '= h2 =', 'rest'])
+call cursor(1, 1)
+call feedkeys('dah', 'tx')
+let s:dah = getline(1, '$')
+call s:record(
+      \ s:dah ==# ['= h2 =', 'rest'] || s:dah ==# ['', '= h2 =', 'rest']
+      \   ? 1 : 0,
+      \ 'textobj.dah_deletes_heading_section',
+      \ 'got ' . string(s:dah))
+
+" ===== Folding =====
+
+call setline(1, ['= h1 =', 'a', '== h2 ==', 'b', 'c'])
+let &l:foldmethod = 'expr'
+let &l:foldexpr = 'nuwiki#folding#expr()'
+call s:record(
+      \ foldlevel(1) > 0 ? 1 : 0,
+      \ 'folding.heading_starts_fold',
+      \ 'foldlevel(1)=' . foldlevel(1))
+call s:record(
+      \ foldlevel(2) > 0 ? 1 : 0,
+      \ 'folding.body_inherits_fold',
+      \ 'foldlevel(2)=' . foldlevel(2))
+" ftplugin sets `foldlevel=99` so every heading-block fold starts open
+" rather than collapsed on file open.
+call s:record(
+      \ &l:foldlevel == 99 ? 1 : 0,
+      \ 'folding.starts_with_all_folds_open',
+      \ '&l:foldlevel=' . &l:foldlevel)
+
+" ===== Conceal =====
+
+" The ftplugin reveals the cursor line in normal mode (concealcursor has no
+" `n`) so left/right motions move over visible characters instead of stalling
+" on hidden conceal regions like a wikilink's `[[`/`]]`.
+call s:record(
+      \ &l:conceallevel == 2 ? 1 : 0,
+      \ 'conceal.level_is_two',
+      \ '&l:conceallevel=' . &l:conceallevel)
+call s:record(
+      \ &l:concealcursor !~# 'n' ? 1 : 0,
+      \ 'conceal.cursor_line_revealed_in_normal_mode',
+      \ '&l:concealcursor=' . &l:concealcursor)
+
+" ===== Wiki picker (config-driven, no LSP) =====
+
+" The picker builds its list straight from config so it works from any buffer
+" before the LSP (which only starts on a wiki buffer) is running.
+let g:nuwiki_wikis = [
+      \ {'name': 'Personal', 'root': '/tmp/nuwiki-a'},
+      \ {'name': 'Work',     'root': '/tmp/nuwiki-b', 'file_extension': 'md'},
+      \ ]
+let s:wl = nuwiki#commands#wiki_list()
+call s:record(
+      \ len(s:wl) == 2 ? 1 : 0,
+      \ 'wiki_select.lists_all_configured_wikis',
+      \ 'count=' . len(s:wl))
+call s:record(
+      \ get(get(s:wl, 0, {}), 'name', '') ==# 'Personal'
+      \   && get(get(s:wl, 1, {}), 'name', '') ==# 'Work' ? 1 : 0,
+      \ 'wiki_select.preserves_names_and_order',
+      \ 'names=' . string(map(copy(s:wl), 'get(v:val, "name", "")')))
+call s:record(
+      \ get(get(s:wl, 1, {}), 'ext', '') ==# '.md' ? 1 : 0,
+      \ 'wiki_select.honours_per_wiki_extension',
+      \ 'ext=' . get(get(s:wl, 1, {}), 'ext', ''))
+unlet g:nuwiki_wikis
+
+" ===== Wrap up =====
+
+call add(s:results, '')
+call add(s:results, printf('SUMMARY: %d passed, %d failed', s:pass, s:fail))
+call writefile(s:results, s:out)
+execute (s:fail == 0 ? 'qall!' : 'cquit!')

development/tests/test-keymaps.lua

@@ -0,0 +1,706 @@
+-- development/tests/test-keymaps.lua — driven by development/tests/test-keymaps.sh.
+--
+-- Headless Neovim harness for the buffer-local keymaps registered by
+-- `ftplugin/vimwiki.vim` + `lua/nuwiki/keymaps.lua`. Each case sets up
+-- the buffer, places the cursor, fires the key sequence via
+-- `nvim_feedkeys`, waits for any LSP round-trip, and asserts the
+-- expected post-state.
+--
+-- Pass/fail summary is written to the path passed as argv[1] so the
+-- shell wrapper can read + render it without trying to capture nvim's
+-- TUI output.
+
+local OUT = vim.env.NUWIKI_KEYMAP_RESULTS or '/tmp/nuwiki-keymap-results.txt'
+local out_lines = {}
+local pass = 0
+local fail = 0
+
+local function record(ok, name, detail)
+  local suffix = (detail and detail ~= '') and (' — ' .. detail) or ''
+  table.insert(out_lines, (ok and 'PASS' or 'FAIL') .. ' ' .. name .. suffix)
+  if ok then pass = pass + 1 else fail = fail + 1 end
+end
+
+local function set_buf(lines)
+  vim.api.nvim_buf_set_lines(0, 0, -1, false, lines)
+end
+
+local function get_lines()
+  return vim.api.nvim_buf_get_lines(0, 0, -1, false)
+end
+
+local function get_line(n)
+  return vim.api.nvim_buf_get_lines(0, n - 1, n, false)[1] or ''
+end
+
+local function send(keys)
+  vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes(keys, true, false, true), 'x', false)
+end
+
+local function sleep(ms)
+  vim.cmd('sleep ' .. ms .. 'm')
+end
+
+--- Run one case: lines + cursor (1-based) + key sequence + expected
+--- post-state. `wait_ms` defaults to 800 (enough for an LSP
+--- executeCommand round-trip on a hot server).
+local function run(name, opts)
+  local ok, err = pcall(function()
+    set_buf(opts.lines)
+    vim.api.nvim_win_set_cursor(0, opts.cursor or { 1, 0 })
+    send(opts.keys)
+    sleep(opts.wait_ms or 800)
+    local actual_lines = get_lines()
+    if opts.expect_lines then
+      if not vim.deep_equal(actual_lines, opts.expect_lines) then
+        error(string.format('lines mismatch\n  expected: %s\n  actual:   %s',
+          vim.inspect(opts.expect_lines), vim.inspect(actual_lines)))
+      end
+    end
+    if opts.expect_line and opts.expect_at then
+      local got = get_line(opts.expect_at)
+      if got ~= opts.expect_line then
+        error(string.format('line %d mismatch\n  expected: %q\n  actual:   %q',
+          opts.expect_at, opts.expect_line, got))
+      end
+    end
+    if opts.expect_cursor_line then
+      local lnum = vim.api.nvim_win_get_cursor(0)[1]
+      if lnum ~= opts.expect_cursor_line then
+        error(string.format('cursor line mismatch — expected %d, got %d',
+          opts.expect_cursor_line, lnum))
+      end
+    end
+    if opts.expect_buf_path then
+      local got = vim.api.nvim_buf_get_name(0)
+      if not got:find(opts.expect_buf_path, 1, true) then
+        error(string.format('buffer path mismatch\n  expected substring: %q\n  actual: %q',
+          opts.expect_buf_path, got))
+      end
+    end
+  end)
+  record(ok, name, ok and '' or tostring(err))
+end
+
+local function get_lsp_clients(opts)
+  local fn = vim.lsp.get_clients or vim.lsp.get_active_clients
+  if not fn then return {} end
+  return fn(opts)
+end
+
+local function wait_for_lsp(timeout_ms)
+  local deadline = vim.loop.now() + (timeout_ms or 5000)
+  while vim.loop.now() < deadline do
+    local clients = get_lsp_clients({ name = 'nuwiki', bufnr = 0 })
+    if #clients > 0 and clients[1].server_capabilities
+        and clients[1].server_capabilities.executeCommandProvider then
+      return clients[1]
+    end
+    sleep(100)
+  end
+  return nil
+end
+
+-- ===== Capture server log_message events =====
+local server_log = {}
+local orig_handler = vim.lsp.handlers['window/logMessage']
+vim.lsp.handlers['window/logMessage'] = function(err, result, ctx, cfg)
+  if result and result.message then
+    table.insert(server_log, '[' .. tostring(result.type) .. '] ' .. result.message)
+  end
+  if orig_handler then return orig_handler(err, result, ctx, cfg) end
+end
+
+-- ===== Smoke: LSP attached =====
+
+vim.defer_fn(function()
+  local client = wait_for_lsp()
+  if not client then
+    record(false, 'lsp.attached', 'no nuwiki client after 5s')
+    vim.fn.writefile(out_lines, OUT)
+    vim.cmd('qall!')
+    return
+  end
+  record(true, 'lsp.attached', 'client=' .. client.name)
+
+  -- ===== Documented command surface =====
+  -- Every command must be reachable in BOTH the canonical :Nuwiki* form
+  -- and the vimwiki-compatible :Vimwiki* form. The suffixes below are the
+  -- command list minus the prefix. :NuwikiInstall is the one exception — a
+  -- nuwiki-only maintenance command with no :Vimwiki* alias.
+  local both_forms = {
+    'Index', 'TabIndex', 'UISelect', 'Goto', 'FollowLink', 'Backlinks',
+    'NextLink', 'PrevLink', 'BaddLink', 'RenameFile', 'DeleteFile',
+    'MakeDiaryNote', 'MakeYesterdayDiaryNote', 'MakeTomorrowDiaryNote',
+    'DiaryIndex', 'DiaryGenerateLinks', 'DiaryNextDay', 'DiaryPrevDay',
+    'TOC', 'GenerateLinks', 'CheckLinks', 'SearchTags', 'GenerateTagLinks',
+    'RebuildTags', '2HTML', '2HTMLBrowse', 'All2HTML', 'Rss',
+  }
+  for _, suffix in ipairs(both_forms) do
+    for _, prefix in ipairs({ 'Nuwiki', 'Vimwiki' }) do
+      local cmd = prefix .. suffix
+      local exists = vim.fn.exists(':' .. cmd) == 2
+      record(exists, 'surface.' .. cmd, exists and '' or (':' .. cmd .. ' not registered'))
+    end
+  end
+  do
+    local exists = vim.fn.exists(':NuwikiInstall') == 2
+    record(exists, 'surface.NuwikiInstall',
+      exists and '' or ':NuwikiInstall not registered')
+  end
+
+  -- ===== Pure-Lua command invocation (cursor movement) =====
+  -- :NuwikiNextLink / :NuwikiPrevLink wrap the link-search motion and run
+  -- without the LSP, so we can assert exact cursor movement here.
+  do
+    local ok, err = pcall(function()
+      set_buf({ 'intro [[A]] more [[B]] end' })
+      vim.api.nvim_win_set_cursor(0, { 1, 0 })
+      vim.cmd('NuwikiNextLink')
+      local c1 = vim.api.nvim_win_get_cursor(0)[2]
+      if c1 ~= 6 then error('NextLink #1 col=' .. c1 .. ' want 6') end
+      vim.cmd('NuwikiNextLink')
+      local c2 = vim.api.nvim_win_get_cursor(0)[2]
+      if c2 ~= 17 then error('NextLink #2 col=' .. c2 .. ' want 17') end
+      vim.cmd('VimwikiPrevLink')
+      local c3 = vim.api.nvim_win_get_cursor(0)[2]
+      if c3 ~= 6 then error('PrevLink col=' .. c3 .. ' want 6') end
+    end)
+    record(ok, 'invoke.next_prev_link_cursor_movement', ok and '' or tostring(err))
+  end
+
+  -- ===== Documented mapping surface =====
+  -- Every documented mapping must resolve to a buffer-local mapping in
+  -- the mode(s) the doc lists it under. `modes` is a string of mode
+  -- letters: n/x/o/i. The mouse group is opt-in — the harness enables it
+  -- via setup({ mappings = { mouse = true } }).
+  local function has_map(lhs, mode)
+    local d = vim.fn.maparg(lhs, mode, false, true)
+    return next(d) ~= nil and d.buffer == 1
+  end
+  local mapping_surface = {
+    -- Links
+    { '<CR>', 'n' }, { '<S-CR>', 'n' }, { '<C-CR>', 'n' }, { '<C-S-CR>', 'n' },
+    { '<BS>', 'n' }, { '<Tab>', 'n' }, { '<S-Tab>', 'n' }, { '+', 'nx' },
+    -- Lists
+    { '<C-Space>', 'nx' }, { '<C-@>', 'nx' }, { '<Nul>', 'nx' },
+    { 'gnt', 'n' }, { 'gln', 'nx' }, { 'glp', 'nx' }, { 'glx', 'nx' },
+    { 'glh', 'n' }, { 'gll', 'n' }, { 'gLh', 'n' }, { 'gLl', 'n' },
+    { 'glr', 'n' }, { 'gLr', 'n' }, { 'gl<Space>', 'n' }, { 'gL<Space>', 'n' },
+    { 'o', 'n' }, { 'O', 'n' },
+    -- Headers
+    { '=', 'n' }, { '-', 'n' }, { ']]', 'n' }, { '[[', 'n' },
+    { ']=', 'n' }, { '[=', 'n' }, { ']u', 'n' }, { '[u', 'n' },
+    -- Tables
+    { 'gqq', 'n' }, { 'gq1', 'n' }, { 'gww', 'n' }, { 'gw1', 'n' },
+    { '<A-Left>', 'n' }, { '<A-Right>', 'n' },
+    -- Wiki / diary / export
+    { '<Leader>ww', 'n' }, { '<Leader>ws', 'n' }, { '<Leader>wi', 'n' },
+    { '<Leader>w<Leader>w', 'n' }, { '<Leader>w<Leader>y', 'n' },
+    { '<Leader>w<Leader>t', 'n' }, { '<Leader>w<Leader>i', 'n' },
+    { '<Leader>wn', 'n' }, { '<Leader>wd', 'n' }, { '<Leader>wr', 'n' },
+    { '<Leader>wh', 'n' }, { '<Leader>whh', 'n' }, { '<Leader>wha', 'n' },
+    { '<Leader>wc', 'nx' }, { '<C-Down>', 'n' }, { '<C-Up>', 'n' },
+    -- Mouse (opt-in)
+    { '<2-LeftMouse>', 'n' }, { '<S-2-LeftMouse>', 'n' }, { '<C-2-LeftMouse>', 'n' },
+    { '<MiddleMouse>', 'n' }, { '<RightMouse>', 'n' },
+    -- Text objects (operator-pending + visual)
+    { 'ah', 'ox' }, { 'ih', 'ox' }, { 'aH', 'ox' }, { 'iH', 'ox' },
+    { 'al', 'ox' }, { 'il', 'ox' }, { 'a\\', 'ox' }, { 'i\\', 'ox' },
+    { 'ac', 'ox' }, { 'ic', 'ox' },
+    -- Insert-mode
+    { '<CR>', 'i' }, { '<Tab>', 'i' }, { '<S-Tab>', 'i' },
+    { '<C-D>', 'i' }, { '<C-T>', 'i' },
+    { '<C-L><C-J>', 'i' }, { '<C-L><C-K>', 'i' }, { '<C-L><C-M>', 'i' },
+  }
+  for _, entry in ipairs(mapping_surface) do
+    local lhs, modes = entry[1], entry[2]
+    for m in modes:gmatch('.') do
+      local ok = has_map(lhs, m)
+      record(ok, 'map[' .. m .. '].' .. lhs,
+        ok and '' or (lhs .. ' (' .. m .. ') not mapped buffer-local'))
+    end
+  end
+
+  -- ===== Lists =====
+
+  run('list.toggle_via_C-Space', {
+    lines = { '= test =', '- [ ] task' },
+    cursor = { 2, 0 },
+    keys = '<C-Space>',
+    expect_line = '- [X] task',
+    expect_at = 2,
+  })
+  run('list.toggle_via_C-@', {
+    lines = { '= test =', '- [ ] task' },
+    cursor = { 2, 0 },
+    keys = '<C-@>',
+    expect_line = '- [X] task',
+    expect_at = 2,
+  })
+  run('list.toggle_via_Nul', {
+    lines = { '= test =', '- [ ] task' },
+    cursor = { 2, 0 },
+    keys = '<Nul>',
+    expect_line = '- [X] task',
+    expect_at = 2,
+  })
+  run('list.cycle_via_gln', {
+    lines = { '- [ ] task' },
+    cursor = { 1, 0 },
+    keys = 'gln',
+    expect_line = '- [.] task',
+    expect_at = 1,
+  })
+  run('list.reject_via_glx', {
+    lines = { '- [ ] task' },
+    cursor = { 1, 0 },
+    keys = 'glx',
+    expect_line = '- [-] task',
+    expect_at = 1,
+  })
+  run('list.toggle_round_trip', {
+    lines = { '- [X] done' },
+    cursor = { 1, 0 },
+    keys = '<C-Space>',
+    expect_line = '- [ ] done',
+    expect_at = 1,
+  })
+  -- `glp` must cycle BACKWARD (regression for the glp==gln bug). From
+  -- `[.]` the backward step lands on `[ ]`, whereas `gln` would advance
+  -- to `[o]`.
+  run('list.cycle_back_via_glp', {
+    lines = { '- [.] task' },
+    cursor = { 1, 0 },
+    keys = 'glp',
+    expect_line = '- [ ] task',
+    expect_at = 1,
+  })
+  run('list.cycle_back_via_glp_wraps', {
+    -- `[ ]` backward wraps to the top of the progression (`[X]`).
+    lines = { '- [ ] task' },
+    cursor = { 1, 0 },
+    keys = 'glp',
+    expect_line = '- [X] task',
+    expect_at = 1,
+  })
+
+  -- ===== Change level (glh/gll) =====
+
+  run('list.indent_via_gll', {
+    lines = { '- item' },
+    cursor = { 1, 0 },
+    keys = 'gll',
+    expect_line = '  - item',
+    expect_at = 1,
+  })
+  run('list.dedent_via_glh', {
+    lines = { '  - item' },
+    cursor = { 1, 2 },
+    keys = 'glh',
+    expect_line = '- item',
+    expect_at = 1,
+  })
+
+  -- ===== Renumber (glr / gLr) =====
+
+  run('list.renumber_via_glr', {
+    lines = { '5. one', '9. two', '2. three' },
+    cursor = { 1, 0 },
+    keys = 'glr',
+    expect_lines = { '1. one', '2. two', '3. three' },
+  })
+
+  -- ===== Remove done (gl<Space> current list / gL<Space> whole doc) =====
+
+  -- `gl<Space>` removes done items from the cursor's list only; the
+  -- second list's done item survives.
+  run('list.remove_done_current_list_via_gl_space', {
+    lines = {
+      '- [X] done a', '- [ ] todo a', '',
+      'paragraph', '',
+      '- [ ] todo b', '- [X] done b',
+    },
+    cursor = { 1, 0 },
+    keys = 'gl<Space>',
+    expect_lines = {
+      '- [ ] todo a', '',
+      'paragraph', '',
+      '- [ ] todo b', '- [X] done b',
+    },
+  })
+  -- `gL<Space>` sweeps the whole buffer regardless of cursor position.
+  run('list.remove_done_whole_buffer_via_gL_space', {
+    lines = {
+      '- [X] done a', '- [ ] todo a', '',
+      'paragraph', '',
+      '- [ ] todo b', '- [X] done b',
+    },
+    cursor = { 1, 0 },
+    keys = 'gL<Space>',
+    expect_lines = {
+      '- [ ] todo a', '',
+      'paragraph', '',
+      '- [ ] todo b',
+    },
+  })
+
+  -- ===== Next task (gnt) =====
+
+  run('list.gnt_jumps_to_unfinished', {
+    lines = { '- [X] done', '- [ ] todo', '- [ ] later' },
+    cursor = { 1, 0 },
+    keys = 'gnt',
+    expect_cursor_line = 2,
+    wait_ms = 600,
+  })
+
+  -- ===== Heading levels =====
+
+  run('heading.add_level_with_=', {
+    lines = { '= H1 =' },
+    cursor = { 1, 0 },
+    keys = '=',
+    expect_line = '== H1 ==',
+    expect_at = 1,
+  })
+  run('heading.remove_level_with_-', {
+    lines = { '== H2 ==' },
+    cursor = { 1, 0 },
+    keys = '-',
+    expect_line = '= H2 =',
+    expect_at = 1,
+  })
+  run('heading.add_level_clamps_at_6', {
+    lines = { '====== H6 ======' },
+    cursor = { 1, 0 },
+    keys = '=',
+    expect_line = '====== H6 ======', -- unchanged
+    expect_at = 1,
+  })
+
+  -- ===== Header nav (pure Lua, no LSP) =====
+
+  run('headers.]]_jumps_to_next', {
+    lines = { '= One =', 'body', '== Two ==', 'body', '= Three =' },
+    cursor = { 1, 0 },
+    keys = ']]',
+    expect_cursor_line = 3,
+    wait_ms = 100,
+  })
+  run('headers.[[_jumps_to_prev', {
+    lines = { '= One =', 'body', '== Two ==', 'body', '= Three =' },
+    cursor = { 5, 0 },
+    keys = '[[',
+    expect_cursor_line = 3,
+    wait_ms = 100,
+  })
+  run('headers.]u_jumps_to_parent', {
+    lines = { '= Parent =', '== Child ==', 'body' },
+    cursor = { 3, 0 },
+    keys = ']u',
+    expect_cursor_line = 1,
+    wait_ms = 100,
+  })
+
+  -- ===== Link nav (pure Lua) =====
+
+  run('links.<Tab>_jumps_to_next_wikilink', {
+    lines = { 'intro [[A]] more [[B]] end' },
+    cursor = { 1, 0 },
+    keys = '<Tab>',
+    expect_cursor_line = 1,
+    wait_ms = 100,
+  })
+
+  -- ===== <CR> two-step =====
+
+  run('cr.wraps_bare_word_first_press', {
+    lines = { 'MyPage rest' },
+    cursor = { 1, 3 },
+    keys = '<CR>',
+    expect_line = '[[MyPage]] rest',
+    expect_at = 1,
+    wait_ms = 200,
+  })
+
+  -- ===== Link helpers (Cluster C) =====
+
+  run('links.normalize_via_+', {
+    lines = { 'MyPage rest' },
+    cursor = { 1, 3 },
+    keys = '+',
+    expect_line = '[[MyPage]] rest',
+    expect_at = 1,
+    wait_ms = 200,
+  })
+
+  -- ===== Bullet continuation (o/O) =====
+
+  run('lists.o_continues_list_marker', {
+    lines = { '- first' },
+    cursor = { 1, 0 },
+    keys = 'o<Esc>',
+    expect_lines = { '- first', '- ' },
+    wait_ms = 100,
+  })
+  run('lists.o_continues_checkbox', {
+    lines = { '- [ ] first' },
+    cursor = { 1, 0 },
+    keys = 'o<Esc>',
+    expect_lines = { '- [ ] first', '- [ ] ' },
+    wait_ms = 100,
+  })
+  run('lists.O_continues_above', {
+    lines = { '- second' },
+    cursor = { 1, 0 },
+    keys = 'O<Esc>',
+    expect_lines = { '- ', '- second' },
+    wait_ms = 100,
+  })
+
+  -- ===== Insert-mode list bindings (Cluster 2) =====
+
+  run('insert.C-L_C-M_adds_checkbox', {
+    lines = { '- task' },
+    cursor = { 1, 0 },
+    keys = 'A<C-L><C-M><Esc>',
+    expect_line = '- [ ] task',
+    expect_at = 1,
+    wait_ms = 200,
+  })
+  run('insert.C-L_C-M_toggles_existing_checkbox', {
+    lines = { '- [ ] task' },
+    cursor = { 1, 0 },
+    keys = 'A<C-L><C-M><Esc>',
+    expect_line = '- [X] task',
+    expect_at = 1,
+  })
+  -- End-to-end regression for changeSymbol over LSP — direct call
+  -- (no keymap) so we can spot a stale `bin/nuwiki-ls` or a dispatch
+  -- error fast. Toggle has separate coverage above via `<C-Space>`.
+  do
+    local ok, err = pcall(function()
+      set_buf({ '- [ ] item', '- [ ] two' })
+      sleep(200)
+      vim.api.nvim_win_set_cursor(0, { 1, 0 })
+      require('nuwiki.commands').list_change_symbol('*', false)
+      sleep(1500)
+      local got = get_line(1)
+      if got ~= '* [ ] item' then
+        error(string.format('change_symbol failed: got %q', got))
+      end
+    end)
+    record(ok, 'direct.list_change_symbol_via_lsp', ok and '' or tostring(err))
+  end
+  run('insert.C-L_C-J_cycles_marker_forward', {
+    lines = { '- item' },
+    cursor = { 1, 0 },
+    keys = 'A<C-L><C-J><Esc>',
+    expect_line = '* item',
+    expect_at = 1,
+    wait_ms = 1500,
+  })
+  run('insert.C-L_C-K_cycles_marker_backward', {
+    -- From `-` going backward wraps to the end of the order (`I)`).
+    lines = { '- item' },
+    cursor = { 1, 0 },
+    keys = 'A<C-L><C-K><Esc>',
+    expect_line = 'I) item',
+    expect_at = 1,
+    wait_ms = 1500,
+  })
+
+  -- ===== Text objects (Cluster 3) =====
+  -- Exercise the pure helpers directly (cell ranges, heading block,
+  -- table bounds). The visual-mode integration is verified in a single
+  -- end-to-end case via mark inspection, which exercises the full
+  -- operator-pending path.
+
+  local function tobj_case(name, fn)
+    local ok, err = pcall(fn)
+    record(ok, name, ok and '' or tostring(err))
+  end
+
+  tobj_case('textobj.heading_block_section_only', function()
+    set_buf({ '= h1 =', 'a', '== h2 ==', 'b', '== h3 ==', 'c' })
+    local s, e = require('nuwiki.textobjects')._heading_block(1, false)
+    if not (s == 1 and e == 2) then
+      error(string.format('section_only: got (%s,%s) want (1,2)', s, e))
+    end
+  end)
+  tobj_case('textobj.heading_block_subtree', function()
+    set_buf({ '= h1 =', 'a', '== h2 ==', 'b', '== h3 ==', 'c' })
+    local s, e = require('nuwiki.textobjects')._heading_block(1, true)
+    if not (s == 1 and e == 6) then
+      error(string.format('subtree: got (%s,%s) want (1,6)', s, e))
+    end
+  end)
+  tobj_case('textobj.cell_ranges_three_cells', function()
+    local r = require('nuwiki.textobjects')._cell_ranges('| a | b | c |')
+    if #r ~= 3 then error('want 3 cells, got ' .. #r) end
+    -- Inside each cell, content includes the surrounding spaces.
+    if not (r[1][1] == 2 and r[2][1] > r[1][2] and r[3][1] > r[2][2]) then
+      error('cell ordering broken: ' .. vim.inspect(r))
+    end
+  end)
+  tobj_case('textobj.current_cell_picks_middle', function()
+    -- `| a | b | c |` cursor on the `b` (1-based col 8).
+    local idx = require('nuwiki.textobjects')._current_cell_for_line(
+      '| a | b | c |', 8)
+    if idx ~= 2 then error('expected cell 2, got ' .. tostring(idx)) end
+  end)
+  tobj_case('textobj.table_bounds_walks_contig_block', function()
+    set_buf({ 'before', '| a | b |', '| c | d |', '', 'after' })
+    vim.api.nvim_win_set_cursor(0, { 2, 0 })
+    local s, e = require('nuwiki.textobjects')._table_bounds(2)
+    if not (s == 2 and e == 3) then
+      error(string.format('want (2,3) got (%s,%s)', s, e))
+    end
+  end)
+
+  -- One end-to-end: operator-pending `dah` should delete the heading
+  -- section. This avoids the visual-mode `'<`/`'>` mark dance and
+  -- relies on Vim's actual operator pipeline to verify the keymap is
+  -- correctly wired into `omap`.
+  tobj_case('textobj.dah_deletes_heading_section', function()
+    set_buf({ '= h1 =', 'body', '= h2 =', 'rest' })
+    vim.api.nvim_win_set_cursor(0, { 1, 0 })
+    send('dah')
+    sleep(100)
+    local got = get_lines()
+    -- After deleting heading section (lines 1-2), buffer should be the
+    -- remaining two lines. There may be a trailing empty line depending
+    -- on linewise delete semantics; allow both shapes.
+    if not (vim.deep_equal(got, { '= h2 =', 'rest' })
+        or vim.deep_equal(got, { '', '= h2 =', 'rest' })) then
+      error('dah result: ' .. vim.inspect(got))
+    end
+  end)
+
+  -- ===== Smart <CR> (Cluster 5) =====
+
+  run('cr.continues_list_marker', {
+    lines = { '- first' },
+    cursor = { 1, 7 }, -- end of line
+    keys = 'A<CR>second<Esc>',
+    expect_lines = { '- first', '- second' },
+    wait_ms = 100,
+  })
+  run('cr.continues_checkbox', {
+    lines = { '- [ ] first' },
+    cursor = { 1, 11 },
+    keys = 'A<CR>second<Esc>',
+    expect_lines = { '- [ ] first', '- [ ] second' },
+    wait_ms = 100,
+  })
+  run('cr.breaks_on_empty_list_line', {
+    lines = { '- ' },
+    cursor = { 1, 2 },
+    keys = 'A<CR>plain<Esc>',
+    expect_lines = { '', 'plain' },
+    wait_ms = 100,
+  })
+  run('cr.adds_new_table_row', {
+    lines = { '| a | b |' },
+    cursor = { 1, 4 }, -- inside `a`
+    keys = 'A<CR>x<Esc>',
+    -- New row inserted below with empty cells; cursor jumps to first.
+    expect_lines = { '| a | b |', '|x   |   |' },
+    wait_ms = 100,
+  })
+
+  -- ===== Insert-mode table navigation (Cluster 6) =====
+
+  run('tab.next_cell_in_table', {
+    lines = { '| a | b |' },
+    cursor = { 1, 2 }, -- inside cell `a`
+    keys = 'A<Tab>x<Esc>',
+    -- After A: cursor at end. <Tab>: no cell-start strictly after end
+    -- so creates new row. Try cursor on inside-first-cell case below.
+    -- Here cursor at end has no next cell so a new row is added.
+    expect_lines = { '| a | b |', '|x   |   |' },
+    wait_ms = 100,
+  })
+  run('tab.from_first_cell_moves_to_second', {
+    lines = { '| a | b |' },
+    cursor = { 1, 0 },
+    keys = 'lli<Tab>x<Esc>',
+    -- `ll` from col 0 → col 2 (on `a`). `i` enters insert. `<Tab>`
+    -- jumps to col after next `|`. `x` types in second cell.
+    expect_lines = { '| a |x b |' },
+    wait_ms = 100,
+  })
+  run('tab.cycles_to_next_row_when_not_last', {
+    lines = { '| a | b |', '|---|---|', '| c | d |' },
+    cursor = { 1, 6 }, -- inside last cell of header row
+    keys = 'i<Tab>x<Esc>',
+    -- Past the final cell of row 1: skip separator, land in first cell of row 3.
+    expect_lines = { '| a | b |', '|---|---|', '|x c | d |' },
+    wait_ms = 100,
+  })
+  run('tab.inserts_row_only_when_on_last_row', {
+    lines = { '| a | b |', '|---|---|', '| c | d |' },
+    cursor = { 3, 6 }, -- inside last cell of last data row
+    keys = 'i<Tab>x<Esc>',
+    expect_lines = { '| a | b |', '|---|---|', '| c | d |', '|x   |   |' },
+    wait_ms = 100,
+  })
+  run('shift_tab.prev_cell_in_table', {
+    lines = { '| a | b |' },
+    cursor = { 1, 6 }, -- inside cell `b`
+    keys = 'i<S-Tab>x<Esc>',
+    -- Cursor lands just after the previous cell's `|`; typing `x`
+    -- inserts at col 2 (before the leading space inside cell 1).
+    expect_lines = { '|x a | b |' },
+    wait_ms = 100,
+  })
+  run('tab.outside_table_passes_through', {
+    lines = { 'plain text' },
+    cursor = { 1, 0 },
+    keys = 'i<Tab>x<Esc>',
+    -- Default Tab inserts a literal tab.
+    expect_lines = { '\tx' .. 'plain text' },
+    wait_ms = 100,
+  })
+
+  -- ===== Diary nav =====
+  -- Tested via the LSP open-* responses; can't fully validate without
+  -- a populated diary, but at least confirm the maps fire without
+  -- error.
+
+  -- ===== Wiki picker (config-driven, no LSP) =====
+  -- The picker must build its list from config so it works from any buffer
+  -- before the server attaches.
+  tobj_case('wiki_select.config_list_reads_g_var', function()
+    vim.g.nuwiki_wikis = {
+      { name = 'Personal', root = '/tmp/nuwiki-a' },
+      { name = 'Work', root = '/tmp/nuwiki-b', file_extension = 'md' },
+    }
+    local list = require('nuwiki.config').wiki_list()
+    vim.g.nuwiki_wikis = nil
+    if #list ~= 2 then error('want 2 wikis, got ' .. #list) end
+    if list[1].name ~= 'Personal' or list[2].name ~= 'Work' then
+      error('names/order broken: ' .. vim.inspect(list))
+    end
+    if list[2].ext ~= '.md' then
+      error('per-wiki extension not honoured: ' .. tostring(list[2].ext))
+    end
+  end)
+
+  -- ===== Wrap up =====
+
+  table.insert(out_lines, '')
+  -- Dump captured server log_messages only on failure — useful for
+  -- diagnosing dispatch errors that the LSP swallows into log_message.
+  if fail > 0 and #server_log > 0 then
+    table.insert(out_lines, '--- server log_messages ---')
+    for _, l in ipairs(server_log) do
+      table.insert(out_lines, l)
+    end
+    table.insert(out_lines, '')
+  end
+  table.insert(out_lines, string.format('SUMMARY: %d passed, %d failed', pass, fail))
+  vim.fn.writefile(out_lines, OUT)
+  vim.cmd(fail == 0 and 'qall!' or 'cquit!')
+end, 1500)

development/tests/test-keymaps.sh

@@ -0,0 +1,71 @@
+#!/usr/bin/env bash
+#
+# development/tests/test-keymaps.sh — drive development/tests/test-keymaps.lua under
+# headless Neovim and report pass/fail per buffer-local keymap.
+#
+# The Lua harness needs a real LSP attachment (most keymaps dispatch
+# `workspace/executeCommand`), so we:
+#   1. ensure `bin/nuwiki-ls` is built (release),
+#   2. spin up a scratch wiki under a temp dir,
+#   3. invoke `nvim --headless` with a minimal init that loads the
+#      plugin + calls `setup()`, then sources the harness Lua.
+#
+# Exit code mirrors the harness: 0 on green, 1 on any failure.
+
+set -euo pipefail
+
+REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+TMP="$(mktemp -d -t nuwiki-keymap-test-XXXXXX)"
+trap 'rm -rf "$TMP"' EXIT
+
+log() { printf '\033[1;34m[keymap-test]\033[0m %s\n' "$*"; }
+
+# Always rebuild the LSP binary so harness runs against current sources.
+# A previous version only built when the symlink was missing, which let
+# stale binaries pass tests against unrelated code — incremental cargo
+# build is fast, so just always run it.
+BIN="$REPO_ROOT/bin/nuwiki-ls"
+log 'building nuwiki-ls (release, incremental)…'
+cargo build --release -p nuwiki-ls --manifest-path "$REPO_ROOT/Cargo.toml" >/dev/null
+mkdir -p "$REPO_ROOT/bin"
+ln -sf "$REPO_ROOT/target/release/nuwiki-ls" "$BIN"
+
+mkdir -p "$TMP/wiki"
+echo "= seed =" > "$TMP/wiki/index.wiki"
+
+INIT="$TMP/init.lua"
+cat > "$INIT" <<EOF
+-- Keep the harness self-contained; no plugin manager required.
+vim.opt.runtimepath:prepend('$REPO_ROOT')
+vim.g.nuwiki_binary_path = '$BIN'
+-- Enable the opt-in mouse mappings so the harness can assert the full
+-- documented mapping surface (doc §6 mouse group).
+require('nuwiki').setup({ wiki_root = '$TMP/wiki', mappings = { mouse = true } })
+EOF
+
+RESULTS="$TMP/results.txt"
+log "running harness…"
+
+# `nvim --headless -u init.lua FILE +luafile …` — the harness's
+# `vim.defer_fn` lets the LSP attach before tests fire, then writes
+# the results file and exits. Output path is plumbed through env.
+# Wrapped in `timeout` so a hung LSP / harness fails fast instead of
+# stalling CI runners indefinitely.
+NUWIKI_KEYMAP_RESULTS="$RESULTS" \
+  timeout 60 nvim --clean -u "$INIT" --headless "$TMP/wiki/index.wiki" \
+    -c "luafile $REPO_ROOT/development/tests/test-keymaps.lua" \
+    >"$TMP/nvim.log" 2>&1 || true
+
+if [[ ! -f "$RESULTS" ]]; then
+  echo 'keymap test harness produced no output' >&2
+  echo '--- nvim log ---' >&2
+  cat "$TMP/nvim.log" >&2 || true
+  exit 1
+fi
+
+cat "$RESULTS"
+
+if grep -qE '^SUMMARY: [0-9]+ passed, 0 failed' "$RESULTS"; then
+  exit 0
+fi
+exit 1